| Helena to Lagoa | 4,970.41 mi (7,999.10 km) |
| Helena to Lagoa | 4,242.92 mi (6,828.32 km) |
| Helena to Lagos | 4,963.28 mi (7,987.62 km) |
| Helena to Lamego | 4,800.73 mi (7,726.02 km) |
| Helena to Leiria | 4,829.22 mi (7,771.88 km) |
| Helena to Lisbon | 4,865.63 mi (7,830.47 km) |
| Helena to Loule | 4,986.97 mi (8,025.75 km) |
| Helena to Loures | 4,859.74 mi (7,821.00 km) |
| Helena to Lourinha | 4,835.25 mi (7,781.59 km) |
| Helena to Lousa | 4,832.46 mi (7,777.10 km) |
| Helena to Lousada | 4,775.14 mi (7,684.85 km) |
| Helena to Macedo de Cavaleiros | 4,810.66 mi (7,742.01 km) |
| Helena to Mafamude | 4,770.55 mi (7,677.46 km) |
| Helena to Mafra | 4,848.19 mi (7,802.40 km) |
| Helena to Maia | 4,764.37 mi (7,667.51 km) |
